Best year time to visit Rolla

General weather information about Rolla

Average annual temperature is 5.4 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -30.6 °C

Number of sunny days: 180 days

Number of rainy days: 123 days

Number of snow days: 62 days

Look at detailed online map of Rolla

* Weather data for Rolla Canada is based on climate observations for 2026 year

Rolla air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.95.57.721.131.730.432.030.825.523.58.97.2
Average daytime temperature (°C)-1.9-3.8-2.010.023.322.824.024.219.29.93.11.6
Average temperature (°C)-5.6-8.4-8.23.615.516.617.717.512.64.8-0.3-1.7
Average night temperature (°C)-8.5-12.4-13.5-1.88.611.212.212.17.51.1-2.8-4.5
Absolute minimum temperature (°C)-21.9-30.6-24.5-12.14.65.57.17.51.3-15.0-10.7-9.9

Rolla monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.79.611.914.216.317.516.915.012.810.48.37.1
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.06.0
Sunshine mean duration (h)3.04.78.59.012.713.413.211.79.86.14.33.7
Precipitation (mm)243012264863904418352211
Sunny days1851913221361417171620
Rainy days371129172517131063
Snow days101611500000488

Rolla - weather forecast by months

Rolla weather in januaryRolla weather in februaryRolla weather in marchRolla weather in aprilRolla weather in mayRolla weather in juneRolla weather in julyRolla weather in augustRolla weather in septemberRolla weather in octoberRolla weather in novemberRolla weather in december

Best time to visit Rolla:

The best time to visit Rolla during the most sunny months:

  • May — 12.7(h)
  • June — 13.4(h)
  • July — 13.2(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Rolla:

  • May — 16.3(h)
  • June — 17.5(h)
  • July — 16.9(h)

The largest precipitation sum in Rolla is at

  • May — 48(mm)
  • June — 63(mm)
  • July — 90(mm)

    • Weather forecast in the closest to Rolla admin centers

    Weather forecast in the closest towns to Rolla

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    Frequently asked questions

    When is the best time to visit Rolla?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Rolla.
    What is the weather like in Rolla?
    See average temperature, rainfall and daylight hours for Rolla by month in the table above.
    How many sunny days does Rolla have?
    The monthly weather statistics above show sunshine and rainfall patterns for Rolla throughout the year.